CAS: 67627-19-4 - 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:4)

Formula: C₁₆H₁₀N₂O₁₄S₄·4K

InChI: InChI=1S/C16H10N2O14S4.4K/c19-15-7-1-5(33(21,22)23)3-9(35(27,28)29)11(7)17-13(15)14-16(20)8-2-6(34(24,25)26)4-10(12(8)18-14)36(30,31)32;;;;/h1-4,17-18H,(H,21,22,23)(H,24,25,26)(H,27,28,29)(H,30,31,32);;;;

InChI key: InChIKey=BYNSPPSRHICOPO-UHFFFAOYSA-N

SMILES: [K].O=C1C=2C=C(C=C(C2NC1=C3NC4=C(C=C(C=C4S(=O)(=O)O)S(=O)(=O)O)C3=O)S(=O)(=O)O)S(=O)(=O)O

Synonyms:

• 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, tetrapotassium salt
• 1H-Indole-5,7-disulfonic acid, 2-(1,3-dihydro-3-oxo-5,7-disulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, potassium salt (1:4)

Potassium indigotetrasulfonate

CAS: 67627-19-4

• Formula: C₁₆H₆K₄N₂O₁₄S₄
• Molecular weight: 734.88

Indigotetrasulfonate tetrapotassiumsalt

CAS: 67627-19-4

Indigotetrasulfonate tetrapotassiumsalt is a nutrient that contains potassium, sulfur, and indigo. It is used to …

• Formula: C₁₆H₆K₄N₂O₁₄S₄
• Purity: Min. 95%
• Molecular weight: 734.88 g/mol